The lives of some of science's greatest thinkers is explored in this documentary screening in the International Documentary slot, Pakipūmeka o te Ao. The Discovery Channel production follows four of the world's greatest physicists - Galileo Galilei, Isaac Newton, Albert Einstein and Stephen Hawking. Each man was a rebel in his own way; each conceived a radical new vision of the cosmos. But what were these brilliant men really like? This programme explores their incredible achievements in the context of their tumultuous lives.